<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
	<script type="text/javascript" src="../script/jquery-1.7.2.js"></script>
	<script type="text/javascript">
		// window.onload = function () {
		// 	var btnId = document.getElementById("btnId");
		// 	btnId.onclick = function () {
		// 		alert("js原生事件,hello！");
		// 	}
		//
		// }
	 	$(function () {
			var $btnId = $("#btnId");
			$btnId.click(function () {
				alert("hello,jquery!");
			})
		})

	</script>



</head>
<body>
	<button id="btnId">SayHello</button>
</body>
</html>